package map_;

import java.util.HashMap;
import java.util.Map;

/**
 * @Author 小闽
 * @Date 2024/11/13 20:56
 * @PackageName: map_
 * @ClassName: HashMapSource
 * @Description:
 * @Version
 */
@SuppressWarnings({"all"})
public class HashMapSource {
    public static void main(String[] args) {
        Map map = new HashMap();
        map.put("java",10);
        map.put("php",10);
        map.put("java",20);
        System.out.println("map=" + map);
    }
}
